Exemple #1
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def negative(edge):
    """Produces the negative of the given edge."""
    return (sym.negative(edge[0]),) + edge[1:]
Exemple #2
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 def test_negative(self):
     self.assertEqual(sym.negative('~is'), 'is')
     self.assertEqual(sym.negative('is'), '~is')
Exemple #3
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 def test_negative(self):
     self.assertEqual(sym.negative('~is'), 'is')
     self.assertEqual(sym.negative('is'), '~is')
Exemple #4
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def negative(edge):
    """Produces the negative of the given edge."""
    return (sym.negative(edge[0]), ) + edge[1:]